Exciting 3D three-dimensional puzzle.It is an ideal gift for the boy, and it is also a great gift for the girl. Cultivate the ability: Puzzle game helps children cultivate their children's 3D imagination and logical thinking ability in assembly, and develop brains at the same time.This is the ideal props interacting with children and children. Exquisite DIY Crafts Decoration: A perfect ornament for living room, bedroom or study.This is a good conversation for any guests who arrived at home. Material: EPS foaming panel + copper board Molded size: 37.3 x 31 x 10.3 CM / 14.68 x 12.2 x 4 in Packing Size: 33 x 22.5 x 6 Cm / 13 x 8.85 x 2.36 in Assembled blocks: 185PCS Puzzle Difficulties: 6 stars Puzzle Type: Three-dimensional puzzle Packaging method: carton Appearance style: building Accessories: battery box, color light Loading battery: 3 7 (AAA) batteries (need to be prepared) Recommended children over 10 years of age or accompanying adults